Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 709 · 40 questions

The method (Year by year): Year 1: add R% of P. Year 2: add R% of the new amount. Carry on for each year. Amount = P × (100 + R)ⁿ ÷ 100ⁿ; compound interest = amount − P. For 2 years, CI − SI = P × R × R ÷ 10000.

1. 1.Find the amount when ₹49000 is invested at 10% per year compound interest for 3 years (in ₹).
2. 2.Find the compound interest on ₹28672 at 25% per year for 3 years, added every year (in ₹).
3. 3.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
4. 4.Find the amount when ₹24000 is invested at 15% per year compound interest for 3 years (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹30200 at 10% per year for 2 years (in ₹)?
6. 6.Find the amount when ₹26700 is invested at 10% per year compound interest for 2 years (in ₹).
7. 7.Find the compound interest on ₹2375 at 20% per year for 3 years, added every year (in ₹).
8. 8.Find the amount when ₹23200 is invested at 15% per year compound interest for 2 years (in ₹).
9. 9.Find the compound interest on ₹18125 at 8% per year for 2 years, added every year (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹45200 at 5% per year for 2 years (in ₹)?
11. 11.Find the amount when ₹30625 is invested at 12% per year compound interest for 2 years (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹5000 at 12% per year for 2 years (in ₹)?
13. 13.Find the amount when ₹3625 is invested at 20% per year compound interest for 2 years (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹30000 at 12% per year for 2 years (in ₹)?
15. 15.What is the difference between the compound interest and the simple interest on ₹22000 at 5% per year for 2 years (in ₹)?
16. 16.Find the amount when ₹28800 is invested at 5% per year compound interest for 2 years (in ₹).
17. 17.Find the amount when ₹30960 is invested at 25% per year compound interest for 2 years (in ₹).
18. 18.Find the amount when ₹40975 is invested at 20% per year compound interest for 2 years (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹42100 at 20% per year for 2 years (in ₹)?
20. 20.What is the difference between the compound interest and the simple interest on ₹5000 at 4% per year for 2 years (in ₹)?
21. 21.Find the amount when ₹13000 is invested at 10% per year compound interest for 3 years (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹10000 at 4% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹30000 at 25% per year for 2 years (in ₹)?
25. 25.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
26. 26.Find the amount when ₹48750 is invested at 4% per year compound interest for 2 years (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹33800 at 10% per year for 2 years (in ₹)?
28. 28.Find the compound interest on ₹15000 at 10% per year for 3 years, added every year (in ₹).
29. 29.Find the amount when ₹43456 is invested at 25% per year compound interest for 3 years (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹10000 at 5% per year for 2 years (in ₹)?
31. 31.Find the compound interest on ₹16000 at 15% per year for 3 years, added every year (in ₹).
32. 32.Find the compound interest on ₹49200 at 5% per year for 2 years, added every year (in ₹).
33. 33.Find the amount when ₹48800 is invested at 15% per year compound interest for 2 years (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹1600 at 15% per year for 2 years (in ₹)?
35. 35.What is the difference between the compound interest and the simple interest on ₹12500 at 12% per year for 2 years (in ₹)?
36. 36.What is the difference between the compound interest and the simple interest on ₹10000 at 8% per year for 2 years (in ₹)?
37. 37.Find the amount when ₹39375 is invested at 4% per year compound interest for 2 years (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹8400 at 5% per year for 2 years (in ₹)?
39. 39.What is the difference between the compound interest and the simple interest on ₹2000 at 20% per year for 2 years (in ₹)?
40. 40.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).

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